#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main()
{
	/*int arr[8] = { 1,2,3,4,5,6,7,8 };
	sizeof arr[8];
	printf("%d\n",sizeof (arr));
	printf("%d\n", sizeof (arr[1]));
	printf("%d\n", sizeof arr / sizeof(arr[2]));*/
	int a, b, c;
	int max=0;
	scanf("%d,%d,%d\n", &a, &b, &c);
	a=max;
	if (max<b)
		max=b;
	if (max<c)
		max=c;
	printf("The largest number is %d\n", max);


		return 0;
}